156457728

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:227

約数の個数: 216

約数和(自身を含む): 526125600

約数和(自身を除く): 369667872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 89, 96, 109, 112, 126, 128, 144, 168, 178, 192, 218, 224, 252, 256, 267, 288, 327, 336, 356, 384, 436, 448, 504, 534, 576, 623, 654, 672, 712, 763, 768, 801, 872, 896, 981, 1008, 1068, 1152, 1246, 1308, 1344, 1424, 1526, 1602, 1744, 1792, 1869, 1962, 2016, 2136, 2289, 2304, 2492, 2616, 2688, 2848, 3052, 3204, 3488, 3738, 3924, 4032, 4272, 4578, 4984, 5232, 5376, 5607, 5696, 6104, 6408, 6867, 6976, 7476, 7848, 8064, 8544, 9156, 9701, 9968, 10464, 11214, 11392, 12208, 12816, 13734, 13952, 14952, 15696, 16128, 17088, 18312, 19402, 19936, 20928, 22428, 22784, 24416, 25632, 27468, 27904, 29103, 29904, 31392, 34176, 36624, 38804, 39872, 41856, 44856, 48832, 51264, 54936, 58206, 59808, 62784, 67907, 68352, 73248, 77608, 79744, 83712, 87309, 89712, 97664, 102528, 109872, 116412, 119616, 125568, 135814, 146496, 155216, 159488, 174618, 179424, 195328, 203721, 205056, 219744, 232824, 239232, 251136, 271628, 292992, 310432, 349236, 358848, 407442, 439488, 465648, 478464, 543256, 585984, 611163, 620864, 698472, 717696, 814884, 878976, 931296, 1086512, 1222326, 1241728, 1396944, 1435392, 1629768, 1757952, 1862592, 2173024, 2444652, 2483456, 2793888, 3259536, 3725184, 4346048, 4889304, 5587776, 6519072, 7450368, 8692096, 9778608, 11175552, 13038144, 17384192, 19557216, 22351104, 26076288, 39114432, 52152576, 78228864, 156457728]

約数ペア:

[(1, 156457728), (2, 78228864), (3, 52152576), (4, 39114432), (6, 26076288), (7, 22351104), (8, 19557216), (9, 17384192), (12, 13038144), (14, 11175552), (16, 9778608), (18, 8692096), (21, 7450368), (24, 6519072), (28, 5587776), (32, 4889304), (36, 4346048), (42, 3725184), (48, 3259536), (56, 2793888), (63, 2483456), (64, 2444652), (72, 2173024), (84, 1862592), (89, 1757952), (96, 1629768), (109, 1435392), (112, 1396944), (126, 1241728), (128, 1222326), (144, 1086512), (168, 931296), (178, 878976), (192, 814884), (218, 717696), (224, 698472), (252, 620864), (256, 611163), (267, 585984), (288, 543256), (327, 478464), (336, 465648), (356, 439488), (384, 407442), (436, 358848), (448, 349236), (504, 310432), (534, 292992), (576, 271628), (623, 251136), (654, 239232), (672, 232824), (712, 219744), (763, 205056), (768, 203721), (801, 195328), (872, 179424), (896, 174618), (981, 159488), (1008, 155216), (1068, 146496), (1152, 135814), (1246, 125568), (1308, 119616), (1344, 116412), (1424, 109872), (1526, 102528), (1602, 97664), (1744, 89712), (1792, 87309), (1869, 83712), (1962, 79744), (2016, 77608), (2136, 73248), (2289, 68352), (2304, 67907), (2492, 62784), (2616, 59808), (2688, 58206), (2848, 54936), (3052, 51264), (3204, 48832), (3488, 44856), (3738, 41856), (3924, 39872), (4032, 38804), (4272, 36624), (4578, 34176), (4984, 31392), (5232, 29904), (5376, 29103), (5607, 27904), (5696, 27468), (6104, 25632), (6408, 24416), (6867, 22784), (6976, 22428), (7476, 20928), (7848, 19936), (8064, 19402), (8544, 18312), (9156, 17088), (9701, 16128), (9968, 15696), (10464, 14952), (11214, 13952), (11392, 13734), (12208, 12816)]